Questions tagged [proxmox]

Proxmox Virtual Environment is an AGPL licensed and debian-based Linux distribution with a strong focus on hosting virtual machine.

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Any way to disable "A stop job is running" in Debian 10 [duplicate]

edit2: This question keep getting closed with links which point to completely irrelevant posts so giving up on it. edit: I'm asking how to disable/kill the Stop Job, not change the time to SIGKILL (...
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GRE IP to virtual machine (Proxmox) - Traceroute showing full route

88.198.49.xxx = Hetzner (will run virtual machines on this) 141.94.176.xxx = OVH (contains block below) 164.132.xxx.0/28 = IP block to use on Hetzner as virtual machines To get GRE set up I ran the ...
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Error 500: closing file '/var/tmp/pve-reserved-ports.tmp.57406' failed - No space left on device [proxmox]

Error 500: closing file '/var/tmp/pve-reserved-ports.tmp.57406' failed - No space left on device tell me how to fix it? it is on every virtual machine
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Trouble Mounting NFS on Alpine Container (Proxmox)

Trying to mount an NFS share on an Alpine (3.15.3) lxc on Proxmox (7.1-10). Following the Alpine docs for NFS, I have added nfs-utils, and rc-start nfsmount. The entry in fstab is 192.168.11.192:/...
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Expand logical volume - Ubuntu on Proxmox

After expanding the size of the disk on my Proxmox hypervisor from 8GB to 18GB I am trying to see this new space on my Ubuntu 20.04 VM: These are the commands I'd run on the VM # Physical volume is ...
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Expand 4TB storage drive that is at max capacity to 4 4TB drive RAID or ZFS, utilizing all 4 drives

I have a 4TB drive that is nearing max capacity and would like to move the data to a RAID or ZFS (the host OS is ProxMox 7.1). I have 3 other identical (WD Blue) 4TB drives (I might be able to get 1 ...
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Wrong GPU showing up in Proxmox LXC

I have a Proxmox server with a GT 1030(for the vfio driver) and a Quadro P400 which I want to use in a container for Plex transcoding. I got all the drivers installed on the host and in the container ...
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Mount LVM to recover data: wrong fs type, bad option, bad superblock on

How do i mount lvm disk used by VM on host machine (Proxmox), so i can copy files? The VM (Xpenology) is broken and I can't boot on it anymore. I had 2 4TB disk in RAID 1 mounted on it and I want to ...
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DNS not working inside Ubuntu VM (running docker)

I have a VM managed by Proxmox that's running Ubuntu 20.04 (desktop) and is also running docker (with portainer). I can't get any dns resolution i.e. if I do ping google.com it says Temporary failure ...
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Dependency errors installing Proxmox on Debian 11

I am trying to install Proxmox on Debian 11, but running apt install proxmox-ve postfix open-iscsi fails: Reading package lists... Done Building dependency tree... Done Reading state information... ...
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Ready to use VMs inside Proxmox

Are cloud-init images the only way to deploy ready to use VMs inside Proxmox? (Without installing distros inside of vm)
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lvmvdo doesn't deduplicate my data

I am installing lvmvdo con Debian 11.2 to store Proxmox vm disk, doing the following : 1) apt install -y build-essential libdevmapper-dev libz-dev uuid-dev git sudo libblkid-dev man vim dwarves dkms ...
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How can I figure out what the <disk> argument should be for this proxmox resize command?

Forgive me as my knowledge of unix/linux and virtual machines is very limited. I ran the following command recently in a virtual machine managed by Proxmox: [~]# df -h Filesystem Size Used Avail ...
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vm "not a bootable disk" after upgrade from Promox 6.x to 7.x

Today i decided to upgrade PVE from V6.2.4 to V7.1 I did it according to the following steps: First upgrade to the most recent 6.x version with apt-get update followed by apt-get upgrade-dist. I ...
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IPTables issue between proxmox and pfsense VM

I'm kind of desperate with an IPTables issue. I started to setup my own dedicated server which is a proxmox server. I have a pfSense VM to which all traffic is routed. I secured the LAN access by ...
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GRE tunnel & NAT port forwading

Scenario: Server 1 Public IP: XXX.XXX.XXX.XXX (vmbr0) Proxmox host multiple LXC instances which are NATed LXC containers in range 10.0.0.0/24 (vmbr2) Each IP from private range has 50 ports on public ...
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Can virtual machines in Proxmox copy files directly from real machines?

I installed a virtual machine on the Proxmox server, and now I find that when LOGGING in to the virtual machine using my client, I cannot copy files (such as photos, text) from my local computer to ...
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Blocking ports on the host for a bridge interface

I run a Proxmox host where I have few KVM instances, using their own IP addresses (not NATed). Host has network card eno1 which it's bridged to vmbr0. What I try to achieve, is to block port 22 to ...
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AMD Epyc 7452 having CPU base clock as max clock speed & not boosting to boost clock?

I have an AMD Epyc 7452 CPU on an ASRock Rack ROMED6U-2L2T board running Proxmox 7 a linux system and running cpupower frequency-info reveals the following: analyzing CPU 0: driver: acpi-cpufreq ...
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Mailcow: mail for gmail.com loops back to myself

I have a dedicated server with Proxmox (previously with VMWare). There is a VM with Mailcow-dockerized installed. The interface on hypervisor vmbr0 is NATed (NAT on physical NIC with subnet 192.168....
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OVH - Get IPv6 blocks routed across multiple servers (vRACK)

I have two OVH servers that have been assigned the following IPv6 IP blocks Node1 IPv4: 51.195.234.xxx/32 IPv6 Block: 2001:41d0:802:4e00::/56 IPv6 Gateway: fe80::1 Node2 IPv4: 51.195.235.xxx/32 IPv6 ...
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device is not in a usable state / try to create pv out of lv

i think its a newbie question, i try to create a nested lvm or stack lvm. so i try to create a pv out of a lv, but i just get this message: pvcreate /dev/SSD-Pool/raid1-ssd Cannot use /dev/SSD-Pool/...
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ProxMox OpenVSwitch with Guest pfSense Firewall

Here's what I'm trying to setup: Proxmox will be top-level main machine that will have 16x ethernet ports. I want to install pfSense as guest here and make it main gateway, firewall and where VLANs of ...
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How can I shrink/use a Logical Volume and use it as swap

How am I able to reduce /var/lib/vz logical volume (/dev/vg/data) and use it/increase the current swap size? /etc/fstab UUID=c4408a1c-aa5b-4ce2-a9e8-1673660331e9 / ext4 defaults ...
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Unable to install network driver r8125 on debian

Solved, but currently I'm not allowed to mark my own answer as the accepted answer. I bought a new system and want to install promox ve on it. Unfortunately the instllation process is not able to get ...
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Unable to ping another VLAN from Proxmox VM running docker

I am having trouble communicating from a Proxmox VM running Ubuntu to a NSA on a different VLAN. This issue is only happening with this specific VM. I have other VMs on the same box that can ping the ...
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Serial on host stops working during boot

I'm running Proxmox 6.4 with kernel 5.4.103-1-pve (I've already asked this question in their forums with no luck). My motherboard has a COM header, so I recently got the equipment I needed to hook it ...
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2 votes
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1k views

move boot partition of proxmox (or debian) to USB flash, installed on two NVME disks in zfs-raid-1 on a non-bootable legacy bios

I am trying to setup proxmox on Dell r720xd, which does have UEFI boot option but can not boot from PCIe nvme drives. If I install proxmox (or any os) on a usb flash, it boots fine. For testing, I ...
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3 votes
1 answer
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Is it even possible to correct my LVM mistakes?

I have this Proxmox (PVE) installation on an old server and I wanted to swap the old drives in order to get more space. But first I wanted to move the PVE installation to an SSD. Simple enough. ...
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Unable to access network with ethernet connection

I'm running into issues trying to connect to my network from a new machine running Proxmox (Debian Buster) with a 5.11 kernel. This kernel was necessary to support the Intel I219V Ethernet connection ...
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Creating a self-destructing(encryption keys) account on linux (Ubuntu / Freebsd)

Firstable, pls pardon my english as it's not my 1st language. I m trying to create an self-destructing log-in account on my critical data storage which are using ZFS as primary file system. An account ...
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Virtualize RAID1 to proxmox virtual machine

I have standard physical machine which is Director for bacula. That means it just holds configurations and some data beside. Is there any best practice for virtualizing physical machine to created ...
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How to solve All threads core not showing

I want ask issue regarding the number of cpu threads that can be read from the os. This question is how to resolve core not showing and not ask how to check core threads. Server spec Hpe dl360p gen8 ...
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3 votes
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Cannot extend virtual disk with `cfdisk`: Failed to resize partition

I'd like to extend my virtual disk in a Proxmox environment from 64GB to 100GB. The guest OS is Debian 10. I've extended the virtual disk in Proxmox (it now has 100GB) and restarted the guest OS. ...
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what is LVM _tmeta _tdata in lsblk

I've installed proxmox (sda) and did some LVM on another disks than proxmox was installed on (sdc, sdd). Now my setups is following: root@pve:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE ...
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TSC_DEADLINE disabled due to Errata despite BIOS update and intel-microcode package

After an kernel update, my proxmox (Debian based) homeserver didn't boot: # dmesg | grep -i microcode [ 0.080090] [Firmware Bug]: TSC_DEADLINE disabled due to Errata; please update microcode to ...
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starting into program instead into login

I have a Proxmox 6.2 HV (based on Debian10) in my chamber. I would like to see BPYTOP instead of the login-prompt on my direclty to the server attached monitor. If bpytop is closed, the login-prompt ...
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HPE MicroServer problem with disks on Proxmox Server (Debian)

I have a problem with disks on HPE MicroServer gen10 plus. My server has 4 1TB HDD disks and 1 SSD NVMe on PCIE for OS. OS is Proxmox Virtual Environment 6.2-4. I do not have any problems with this ...
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USB Abstract Control Module (ttyACM0) not available after reboot

I have a Aeotec Z-Stick Gen5 device that is not available after reboot. The device, Bus 001 Device 002: ID 0658:0200 Sigma Designs, Inc. Aeotec Z-Stick Gen5 (ZW090) - UZB, works fine if it is plugged ...
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How can lsof -p $pid be stalling when ls /proc/$pid/fd is not?

I have a situation where I observe that BackupPC stalls for a particular host. This host runs Debian 10 (and has e.g. Docker installed). During that situation, two rsync-related processes are running ...
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How to passthrough AMD GPU to ProxMox guest headless with openCL

I have a Linux host (ProxMox) and I want to pass AMD GPUs (1x RX480 and 2x RX580) to the GPU for doing OpenCL work (Ethereum mining) in a Linux guest. I'm not a Linux expert, so I want to be able to ...
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How to create directory in Linux Partition

i have installed proxmox 6 on my 500 GB SSD Drive on summary screen of my node its showing HD space(root) 8.67% (8.15 GiB of 93.99 GiB) SWAP usage 0.00% (0 B of 8.00 GiB which mean there is still ...
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Promox: rsync copy of datastore results in backup size much larger than original

I'm running Proxmox VE 5.4.1 I have created a datastore on a 2TB disk, /dev/sdb. This is where I store all my virtual machines Filesystem Size Used Avail Use% Mounted on /dev/sdb1 ...
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df Not Showing NFS "Stale File Handle" in Debian Buster

I periodically run into NFS "stale file handle" errors on my Proxmox server (usually from when I have to reboot my NFS server which is to be expected). I have a script that I run as a cron ...
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Proxmox: Logical Volume missing after reboot

initial situation: having a proxmox instance with an 6 TB HDD (for my media) setup with lvm to be able to expand.I just created an LV in Proxmox for my media, so I called it "Media". I had to reboot ...
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Proxmox PCIe Passthrough is not working

I am trying to pass through a network device to a VM running pfSense and I cannot get it working. When I start pfSense the network card is not visible at all. I think I have set everything up properly,...
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2 votes
1 answer
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Custom message to "This account is currently not available" when user login is disabled

I have a Lxc container inside a Proxmox host. I need to prevent that the Proxmox admin can login inside my container. To do so I disabled root login in /etc/passwd. When the Proxmox admin uses pct ...
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Can't Enable isc-dhcp-server on boot

I've installed DHCP Server on Proxmox/Debian and did the required configuration for it to be ready for use. However when I run the command root@debian:~# systemctl enable isc-dhcp-server isc-dhcp-...
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2 votes
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14k views

Proxmox web interface is not accessible

I have a PC with Proxmox. I have been using it half year ago. It was 5.4 version. I've started it yesterday, but couldn't connect to it using webinterface: 192.168.1.21:8006. Chrome said: ...
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EXT4-fs error on loop0

I have Debian 10 with the latest Proxmox installed. 2 SSD with: sda1: EFI sda2: raid1 (/dev/md0) sda3: swap sdb1: EFI (clone of sda1) sdb2: raid1 (/dev/md0) sdb3: swap After an update, I wanted to ...
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